Advanced oceanography comprises cutting-edge scientific techniques and technologies used to study the complex dynamics of the oceans. It integrates disciplines like physics, chemistry, biology and geology to investigate ocean currents, water chemistry, marine life distribution and geological processes. Advanced methods include satellite remote sensing, Autonomous Underwater Vehicles (AUVs) and advanced sensors that measure parameters such as temperature, salinity, nutrient levels and ocean acidity. Advanced oceanography plays a crucial role in predicting weather patterns, assessing coastal hazards, managing marine resources sustainably and informing policies for ocean conservation. By pushing the boundaries of research and innovation, advanced oceanography contributes significantly to our understanding of Earth's interconnected systems and supports efforts to protect and sustainably utilise our oceans. The book aims to shed light on some of the unexplored aspects of oceanography and aquatic ecology and the recent research in this field. Most of the topics introduced in this book cover new techniques and the applications of advanced oceanography. For all those who are interested in complex dynamics of the oceans, this book can prove to be an essential guide.